.thinbutton {
    min-width: 2em;
    margin: 0em;
    font-size: 140%;
}

.arrow {
    min-width: 1em;
    margin: 0em;
}

treechildren::-moz-tree-cell-text(transColCell) {
    font-size: 140%;
}

treechildren::-moz-tree-row {
    height: 20px;
}
